diff --git a/backend-node/src/services/menuCopyService.ts b/backend-node/src/services/menuCopyService.ts
index 747d5427..f67e09a3 100644
--- a/backend-node/src/services/menuCopyService.ts
+++ b/backend-node/src/services/menuCopyService.ts
@@ -1127,6 +1127,16 @@ export class MenuCopyService {
       logger.info("\n🔄 [6.5단계] 메뉴 URL 화면 ID 재매핑");
       await this.updateMenuUrls(menuIdMap, screenIdMap, client);
 
+      // === 6.7단계: screen_group_screens 복제 ===
+      logger.info("\n🏷️ [6.7단계] screen_group_screens 복제");
+      await this.copyScreenGroupScreens(
+        screenIds,
+        screenIdMap,
+        sourceCompanyCode,
+        targetCompanyCode,
+        client
+      );
+
       // === 7단계: 테이블 타입 설정 복사 ===
       if (additionalCopyOptions?.copyTableTypeColumns) {
         logger.info("\n📦 [7단계] 테이블 타입 설정 복사");
@@ -2108,6 +2118,26 @@ export class MenuCopyService {
 
     logger.info(`📂 메뉴 복사 중: ${menus.length}개`);
 
+    // screen_group_id 재매핑 맵 생성 (source company → target company)
+    const screenGroupIdMap = new Map<number, number>();
+    const sourceGroupIds = [...new Set(menus.map(m => m.screen_group_id).filter(Boolean))] as number[];
+    if (sourceGroupIds.length > 0) {
+      const sourceGroups = await client.query<{ id: number; group_name: string }>(
+        `SELECT id, group_name FROM screen_groups WHERE id = ANY($1)`,
+        [sourceGroupIds]
+      );
+      for (const sg of sourceGroups.rows) {
+        const targetGroup = await client.query<{ id: number }>(
+          `SELECT id FROM screen_groups WHERE group_name = $1 AND company_code = $2 LIMIT 1`,
+          [sg.group_name, targetCompanyCode]
+        );
+        if (targetGroup.rows.length > 0) {
+          screenGroupIdMap.set(sg.id, targetGroup.rows[0].id);
+        }
+      }
+      logger.info(`🏷️ screen_group 매핑: ${screenGroupIdMap.size}/${sourceGroupIds.length}개`);
+    }
+
     // 위상 정렬 (부모 먼저 삽입)
     const sortedMenus = this.topologicalSortMenus(menus);
 
@@ -2252,7 +2282,7 @@ export class MenuCopyService {
             menu.menu_code,
             sourceMenuObjid,
             menu.menu_icon,
-            menu.screen_group_id,
+            menu.screen_group_id ? (screenGroupIdMap.get(menu.screen_group_id) || menu.screen_group_id) : null,
           ]
         );
 
@@ -2500,6 +2530,82 @@ export class MenuCopyService {
     logger.info(`✅ 메뉴 URL 업데이트: ${updatedUrlCount}개, screen_code 업데이트: ${updatedCodeCount}개`);
   }
 
+  /**
+   * screen_group_screens 복제 (화면-스크린그룹 매핑)
+   */
+  private async copyScreenGroupScreens(
+    screenIds: Set<number>,
+    screenIdMap: Map<number, number>,
+    sourceCompanyCode: string,
+    targetCompanyCode: string,
+    client: PoolClient
+  ): Promise<void> {
+    if (screenIds.size === 0 || screenIdMap.size === 0) {
+      logger.info("📭 screen_group_screens 복제 대상 없음");
+      return;
+    }
+
+    // 기존 COMPANY_10의 screen_group_screens 삭제 (깨진 이전 데이터 정리)
+    await client.query(
+      `DELETE FROM screen_group_screens WHERE company_code = $1`,
+      [targetCompanyCode]
+    );
+
+    // 소스 회사의 screen_group_screens 조회
+    const sourceScreenIds = Array.from(screenIds);
+    const sourceResult = await client.query<{
+      group_id: number;
+      screen_id: number;
+      screen_role: string;
+      display_order: number;
+      is_default: string;
+    }>(
+      `SELECT group_id, screen_id, screen_role, display_order, is_default
+       FROM screen_group_screens
+       WHERE company_code = $1 AND screen_id = ANY($2)`,
+      [sourceCompanyCode, sourceScreenIds]
+    );
+
+    if (sourceResult.rows.length === 0) {
+      logger.info("📭 소스에 screen_group_screens 없음");
+      return;
+    }
+
+    // screen_group ID 매핑 (source group_name → target group_id)
+    const sourceGroupIds = [...new Set(sourceResult.rows.map(r => r.group_id))];
+    const sourceGroups = await client.query<{ id: number; group_name: string }>(
+      `SELECT id, group_name FROM screen_groups WHERE id = ANY($1)`,
+      [sourceGroupIds]
+    );
+    const groupIdMap = new Map<number, number>();
+    for (const sg of sourceGroups.rows) {
+      const targetGroup = await client.query<{ id: number }>(
+        `SELECT id FROM screen_groups WHERE group_name = $1 AND company_code = $2 LIMIT 1`,
+        [sg.group_name, targetCompanyCode]
+      );
+      if (targetGroup.rows.length > 0) {
+        groupIdMap.set(sg.id, targetGroup.rows[0].id);
+      }
+    }
+
+    let insertedCount = 0;
+    for (const row of sourceResult.rows) {
+      const newGroupId = groupIdMap.get(row.group_id);
+      const newScreenId = screenIdMap.get(row.screen_id);
+      if (!newGroupId || !newScreenId) continue;
+
+      await client.query(
+        `INSERT INTO screen_group_screens (group_id, screen_id, screen_role, display_order, is_default, company_code, writer)
+         VALUES ($1, $2, $3, $4, $5, $6, 'system')
+         ON CONFLICT DO NOTHING`,
+        [newGroupId, newScreenId, row.screen_role, row.display_order, row.is_default, targetCompanyCode]
+      );
+      insertedCount++;
+    }
+
+    logger.info(`✅ screen_group_screens 복제: ${insertedCount}개`);
+  }
+
   /**
    * 코드 카테고리 + 코드 복사 (최적화: 배치 조회/삽입)
    */